🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.3 AU - 1.86 AU

Year: 722 Days

Day: 42.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 12.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.24 AU - 7.68 AU

Year: 6673 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,320,226 km

• M1: 170,093 km (0.102 R)
• M2: 636,689 km (0.082 R)
• M3: 1,354,010 km (0.119 R)
• M4: 2,367,835 km (0.08 R)
• M5: 2,967,573 km (0.115 R)
• M6: 7,381,458 km (0.059 R)
• M7: 7,966,236 km (0.096 R)
• M8: 9,317,703 km (0.059 R)
• M9: 10,284,106 km (0.101 R)
• M10: 11,367,194 km (0.098 R)
• M11: 11,936,414 km (0.098 R)
• M12: 13,357,893 km (0.052 R)
• M13: 15,508,512 km (0.103 R)
• M14: 16,274,154 km (0.102 R)
• M15: 16,666,250 km (0.112 R)
• M16: 18,509,745 km (0.104 R)
• M17: 19,590,739 km (0.112 R)
• M18: 21,174,232 km (0.117 R)
• M19: 22,841,500 km (0.099 R)
• M20: 23,582,309 km (0.082 R)
• M21: 24,254,004 km (0.085 R)
• M22: 24,852,395 km (0.109 R)
• M23: 27,713,454 km (0.1 R)
• M24: 30,194,535 km (0.114 R)
• M25: 32,406,639 km (0.059 R)
• M26: 34,402,274 km (0.101 R)
• M27: 35,814,179 km (0.118 R)
• M28: 37,377,477 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.4

Radius: 10.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.77 AU - 8.45 AU

Year: 7630 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,320,226 km

• M1: 129,552 km (0.042 R)
• M2: 811,568 km (0.049 R)
• M3: 1,356,254 km (0.113 R)
• M4: 2,851,186 km (0.074 R)
• M5: 4,098,084 km (0.115 R)
• M6: 4,898,283 km (0.091 R)
• M7: 5,497,273 km (0.075 R)
• M8: 6,112,569 km (0.051 R)
• M9: 7,664,946 km (0.075 R)
• M10: 8,314,949 km (0.108 R)
• M11: 11,580,222 km (0.055 R)
• M12: 13,992,936 km (0.075 R)
• M13: 16,410,138 km (0.107 R)
• M14: 17,295,758 km (0.115 R)
• M15: 18,146,222 km (0.063 R)
• M16: 19,789,405 km (0.093 R)
• M17: 20,430,432 km (0.099 R)
• M18: 22,513,582 km (0.071 R)
• M19: 23,369,431 km (0.109 R)
• M20: 26,067,429 km (0.084 R)
• M21: 29,148,696 km (0.107 R)
• M22: 30,634,951 km (0.106 R)
• M23: 32,171,172 km (0.106 R)
• M24: 32,563,118 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 10.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.82 AU - 11.4 AU

Year: 12560 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 51.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,320,226 km

• M1: 131,796 km (0.079 R)
• M2: 463,005 km (0.081 R)
• M3: 907,311 km (0.12 R)
• M4: 1,335,610 km (0.09 R)
• M5: 1,725,013 km (0.083 R)
• M6: 2,654,764 km (0.065 R)
• M7: 3,327,356 km (0.081 R)
• M8: 3,678,462 km (0.07 R)
• M9: 5,822,798 km (0.066 R)
• M10: 6,186,022 km (0.025 R)
• M11: 8,462,004 km (0.102 R)
• M12: 9,611,663 km (0.116 R)
• M13: 9,965,911 km (0.086 R)
• M14: 10,434,152 km (0.094 R)
• M15: 10,916,905 km (0.076 R)
• M16: 12,160,213 km (0.113 R)
• M17: 18,394,554 km (0.109 R)
• M18: 20,481,444 km (0.071 R)
• M19: 21,581,886 km (0.099 R)
• M20: 22,810,683 km (0.086 R)
• M21: 25,599,936 km (0.097 R)
• M22: 29,983,303 km (0.095 R)
• M23: 31,623,045 km (0.118 R)
• M24: 38,274,615 km (0.087 R)
• M25: 39,812,033 km (0.11 R)
• M26: 45,659,963 km (0.036 R)
• M27: 48,713,704 km (0.063 R)
• M28: 50,366,312 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 11.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.2 AU - 12.74 AU

Year: 13205 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,320,226 km

• M1: 166,353 km (0.111 R)
• M2: 524,341 km (0.072 R)
• M3: 1,398,441 km (0.102 R)
• M4: 2,994,800 km (0.106 R)
• M5: 4,407,901 km (0.084 R)
• M6: 6,224,468 km (0.098 R)
• M7: 11,005,317 km (0.076 R)
• M8: 11,539,381 km (0.08 R)
• M9: 13,068,272 km (0.047 R)
• M10: 19,447,723 km (0.094 R)
• M11: 20,869,352 km (0.115 R)
• M12: 23,566,003 km (0.088 R)
• M13: 26,677,040 km (0.099 R)
• M14: 28,830,202 km (0.119 R)
• M15: 30,362,982 km (0.093 R)
• M16: 34,488,443 km (0.079 R)
• M17: 37,278,144 km (0.116 R)
• M18: 41,227,378 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.4

Radius: 4.1

Gravity: 24.89 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.33 AU - 15.67 AU

Year: 19038 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,320,226 km

• M1: 55,950 km (0.091 R)
• M2: 385,514 km (0.075 R)
• M3: 2,233,496 km (0.026 R)
• M4: 2,418,848 km (0.066 R)
• M5: 4,384,564 km (0.058 R)
• M6: 5,296,064 km (0.112 R)
• M7: 5,663,476 km (0.091 R)
• M8: 6,573,181 km (0.052 R)
• M9: 6,825,552 km (0.099 R)
• M10: 7,994,809 km (0.112 R)
• M11: 9,449,499 km (0.081 R)
• M12: 9,663,125 km (0.057 R)
• M13: 11,012,946 km (0.102 R)
• M14: 15,958,203 km (0.091 R)
• M15: 20,467,681 km (0.059 R)
• M16: 20,825,370 km (0.1 R)
• M17: 22,297,712 km (0.04 R)
• M18: 22,581,350 km (0.108 R)
• M19: 25,140,670 km (0.114 R)
• M20: 25,447,944 km (0.1 R)
• M21: 33,593,698 km (0.108 R)
• M22: 37,846,317 km (0.083 R)
• M23: 47,555,966 km (0.073 R)
• M24: 51,896,399 km (0.116 R)
• M25: 59,341,885 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.1

Radius: 6.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.87 AU - 16.41 AU

Year: 22479 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,320,226 km

• M1: 84,224 km (0.104 R)
• M2: 323,730 km (0.068 R)
• M3: 630,256 km (0.116 R)
• M4: 1,395,748 km (0.093 R)
• M5: 1,973,196 km (0.104 R)
• M6: 2,531,196 km (0.112 R)
• M7: 3,673,974 km (0.099 R)
• M8: 4,091,502 km (0.113 R)
• M9: 4,638,581 km (0.119 R)
• M10: 6,143,835 km (0.096 R)
• M11: 7,323,265 km (0.074 R)
• M12: 11,619,267 km (0.048 R)
• M13: 16,868,805 km (0.103 R)
• M14: 20,204,688 km (0.115 R)
• M15: 22,203,914 km (0.027 R)
• M16: 26,591,321 km (0.072 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 10,563 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit